<?php

use App\Jobs\RunWorkflowStepJob;
use App\Livewire\VideoProjects\Show;
use App\Models\VideoProject;
use App\Models\WorkflowTemplate;
use App\Support\VideoWorkflow\WorkflowEngine;
use Illuminate\Support\Facades\Queue;
use Livewire\Livewire;

test('starting the default pipeline creates steps and queues the first handled one', function () {
    Queue::fake();
    $project = VideoProject::factory()->create();

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('startDefault');

    expect($project->fresh()->status)->toBe('in_progress');
    expect($project->steps()->count())->toBe(8);
    expect($project->steps()->orderBy('order')->first()->type)->toBe('script_generation');

    Queue::assertPushed(RunWorkflowStepJob::class, function ($job) use ($project) {
        $step = $project->steps()->orderBy('order')->first();

        return $job->stepId === $step->id;
    });
});

test('starting from a template uses its steps and does not queue unhandled types', function () {
    Queue::fake();
    $template = WorkflowTemplate::factory()->create(['steps' => [
        ['type' => 'video_generation'],
        ['type' => 'youtube_publish'],
    ]]);
    $project = VideoProject::factory()->create();

    Livewire::test(Show::class, ['videoProject' => $project])
        ->set('workflowTemplateId', $template->id)
        ->call('startWithTemplate');

    expect($project->fresh()->workflow_template_id)->toBe($template->id);
    expect($project->steps()->count())->toBe(2);

    // video_generation has no handler yet, so nothing should be queued
    Queue::assertNotPushed(RunWorkflowStepJob::class);
});

test('startWithTemplate shows a notice when no template is selected', function () {
    $project = VideoProject::factory()->create();

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('startWithTemplate')
        ->assertSee('Pick a template first.');

    expect($project->fresh()->status)->toBe('draft');
});

test('runStep dispatches the job for the given step', function () {
    Queue::fake();
    $project = VideoProject::factory()->create();
    $step = (new WorkflowEngine)->start($project, [['type' => 'script_generation']]);

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('runStep', $step->id);

    Queue::assertPushed(RunWorkflowStepJob::class, fn ($job) => $job->stepId === $step->id);
});

test('approving a step advances and queues the next handled step', function () {
    Queue::fake();
    $project = VideoProject::factory()->create();
    $engine = new WorkflowEngine;
    $step = $engine->start($project, [
        ['type' => 'script_generation', 'requires_approval' => true],
        ['type' => 'tts_voiceover'],
    ]);
    $engine->completeStep($step, ['script' => 'draft']);

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('approveStep', $step->id);

    $next = $project->steps()->where('order', 1)->first();
    expect($next->status)->toBe('in_progress');
    Queue::assertPushed(RunWorkflowStepJob::class, fn ($job) => $job->stepId === $next->id);
});

test('rejecting a step blocks the pipeline', function () {
    $project = VideoProject::factory()->create();
    $engine = new WorkflowEngine;
    $step = $engine->start($project, [['type' => 'script_generation', 'requires_approval' => true]]);
    $engine->completeStep($step, ['script' => 'bad']);

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('rejectStep', $step->id);

    expect($step->fresh()->status)->toBe('rejected');
});

test('retrying a failed step re-queues it', function () {
    Queue::fake();
    $project = VideoProject::factory()->create();
    $engine = new WorkflowEngine;
    $step = $engine->start($project, [['type' => 'script_generation']]);
    $engine->failStep($step, 'boom');

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('retryStep', $step->id);

    expect($step->fresh()->status)->toBe('in_progress');
    Queue::assertPushed(RunWorkflowStepJob::class, fn ($job) => $job->stepId === $step->id);
});

test('skipping a step advances and queues the next handled step', function () {
    Queue::fake();
    $project = VideoProject::factory()->create();
    $engine = new WorkflowEngine;
    $step = $engine->start($project, [
        ['type' => 'video_generation'],
        ['type' => 'script_generation'],
    ]);

    Livewire::test(Show::class, ['videoProject' => $project])
        ->call('skipStep', $step->id);

    $next = $project->steps()->where('order', 1)->first();
    expect($step->fresh()->status)->toBe('skipped');
    expect($next->status)->toBe('in_progress');
    Queue::assertPushed(RunWorkflowStepJob::class, fn ($job) => $job->stepId === $next->id);
});